must preapprove
Verbo regular: preapprove - preapproved- preapproved

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must preapprove
you must preapprove
he must preapprove
we must preapprove
you must preapprove
they must preapprove 	I must be preapproving
you must be preapproving
he must be preapproving
we must be preapproving
you must be preapproving
they must be preapproving	I must have preapproved
you must have preapproved
he must have preapproved
we must have preapproved
you must have preapproved
they must have preapproved	I must have been preapproving
you must have been preapproving
he must have been preapproving
we must have been preapproving
you must have been preapproving
they must have been preapproving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't preapprove
you mustn't preapprove
he mustn't preapprove
we mustn't preapprove
you mustn't preapprove
they mustn't preapprove 	I mustn't be preapproving
you mustn't be preapproving
he mustn't be preapproving
we mustn't be preapproving
you mustn't be preapproving
they mustn't be preapproving	I mustn't have preapproved
you mustn't have preapproved
he mustn't have preapproved
we mustn't have preapproved
you mustn't have preapproved
they mustn't have preapproved	I mustn't have been preapproving
you mustn't have been preapproving
he mustn't have been preapproving
we mustn't have been preapproving
you mustn't have been preapproving
they mustn't have been preapproving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I preapprove?
must you preapprove?
must he preapprove?
must we preapprove?
must you preapprove?
must they preapprove? 	must I be preapproving?
must you be preapproving?
must he be preapproving?
must we be preapproving?
must you be preapproving?
must they be preapproving? 	must I have preapproved?
must you have preapproved?
must he have preapproved?
must we have preapproved?
must you have preapproved?
must they have preapproved? 	must I have been preapproving?
must you have been preapproving?
must he have been preapproving?
must we have been preapproving?
must you have been preapproving?
must they have been preapproving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I preapprove?
mustn't you preapprove?
mustn't he preapprove?
mustn't we preapprove?
mustn't you preapprove?
mustn't they preapprove? 	mustn't I be preapproving?
mustn't you be preapproving?
mustn't he be preapproving?
mustn't we be preapproving?
mustn't you be preapproving?
mustn't they be preapproving? 	mustn't I have preapproved?
mustn't you have preapproved?
mustn't he have preapproved?
mustn't we have preapproved?
mustn't you have preapproved?
mustn't they have preapproved? 	mustn't I have been preapproving?
mustn't you have been preapproving?
mustn't he have been preapproving?
mustn't we have been preapproving?
mustn't you have been preapproving?
mustn't they have been preapproving?